/* 旺云网 base.css — 朴素企业风 v2 */
:root {
  --c-primary: #1e6fad;
  --c-primary-light: #e8f2fa;
  --c-primary-dark: #15507d;
  --c-accent: #e2760a;
  --c-accent-light: #fef5eb;
  --c-bg: #fafafa;
  --c-card: #fff;
  --c-border: #e5e5e5;
  --c-text: #333;
  --c-text-light: #777;
  --c-text-muted: #aaa;
  --c-success: #2ea44f;
  --c-danger: #d93025;
  --c-warn: #f59e0b;
  --radius: 5px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 2px 8px rgba(0,0,0,.08);
  --font-base: 'Noto Sans SC',-apple-system,'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
  --w-max: 1160px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;scroll-behavior:smooth}
body{font-family:var(--font-base);color:var(--c-text);background:var(--c-bg);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--c-primary);text-decoration:none}
a:hover{color:var(--c-primary-dark)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.wrap{width:min(100%,var(--w-max));margin:0 auto;padding:0 clamp(14px,4vw,28px)}
.section{padding:clamp(32px,6vw,56px) 0}
.section-title{font-size:clamp(1.15rem,2.5vw,1.45rem);font-weight:600;margin-bottom:8px;color:var(--c-text)}
.section-desc{color:var(--c-text-light);font-size:.9rem;margin-bottom:22px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:var(--radius);font-size:.88rem;font-weight:500;cursor:pointer;border:1px solid transparent;transition:background .2s,border-color .2s}
.btn-primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff}
.btn-outline{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-light)}
.btn-accent{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}
.btn-accent:hover{background:#c96808;color:#fff}
.badge{display:inline-block;padding:2px 8px;border-radius:3px;font-size:.72rem;font-weight:600;line-height:1.4}
.badge-hot{background:#fee2e2;color:#dc2626}
.badge-new{background:#dbeafe;color:#2563eb}
.price{color:var(--c-accent);font-weight:700}
.price-orig{color:var(--c-text-muted);text-decoration:line-through;font-size:.82rem;margin-left:6px}

/* ── header ── */
.site-header{background:#fff;border-bottom:1px solid var(--c-border);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:56px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.08rem;color:var(--c-text)}
.logo img{width:32px;height:32px}
.nav{display:flex;gap:4px}
.nav a{padding:6px 12px;font-size:.88rem;color:var(--c-text);border-radius:var(--radius)}
.nav a:hover,.nav a.active{color:var(--c-primary);background:var(--c-primary-light)}
.nav-search{display:flex;align-items:center;position:relative}
.nav-search input{width:180px;padding:6px 12px 6px 32px;border:1px solid var(--c-border);border-radius:var(--radius);font-size:.84rem;outline:none;transition:border-color .2s}
.nav-search input:focus{border-color:var(--c-primary)}
.nav-search svg{position:absolute;left:9px;width:15px;height:15px;color:var(--c-text-muted)}
.search-dropdown{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);box-shadow:var(--shadow-md);display:none;max-height:280px;overflow-y:auto;z-index:200}
.search-dropdown.show{display:block}
.search-dropdown a{display:block;padding:8px 12px;font-size:.84rem;border-bottom:1px solid #f5f5f5}
.search-dropdown a:hover{background:var(--c-primary-light)}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:6px}
.hamburger svg{width:24px;height:24px;color:var(--c-text)}
.mobile-menu{display:none;position:fixed;top:56px;left:0;right:0;bottom:0;background:#fff;z-index:99;padding:16px;overflow-y:auto}
.mobile-menu.show{display:block}
.mobile-menu a{display:block;padding:12px 16px;font-size:1rem;border-bottom:1px solid #f5f5f5}

/* ── footer ── */
.site-footer{background:#fff;border-top:1px solid var(--c-border);padding:clamp(24px,4vw,40px) 0 16px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-bottom:24px}
.footer-col h4{font-size:.92rem;font-weight:600;margin-bottom:10px}
.footer-col a,.footer-col p{font-size:.82rem;color:var(--c-text-light);display:block;margin-bottom:6px}
.footer-col a:hover{color:var(--c-primary)}
.footer-bottom{border-top:1px solid var(--c-border);padding-top:14px;text-align:center;font-size:.76rem;color:var(--c-text-muted)}
.footer-bottom a{color:var(--c-text-muted)}

/* ── cards grid ── */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s}
.card:hover{box-shadow:var(--shadow-md)}
.card-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:#f0f0f0}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-img .badge{position:absolute;top:8px;left:8px}
.card-body{padding:12px 14px}
.card-title{font-size:.94rem;font-weight:600;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-desc{font-size:.8rem;color:var(--c-text-light);margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-price{display:flex;align-items:baseline;gap:4px;margin-bottom:6px}
.card-stats{display:flex;gap:12px;font-size:.74rem;color:var(--c-text-muted)}
.card-stats span{display:flex;align-items:center;gap:3px}

/* ── hero ── */
.hero{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));color:#fff;padding:clamp(36px,8vw,64px) 0}
.hero h1{font-size:clamp(1.3rem,4vw,2rem);font-weight:700;margin-bottom:10px}
.hero p{font-size:clamp(.88rem,2vw,1.05rem);opacity:.9;margin-bottom:18px;max-width:540px}
.hero .btn{background:var(--c-accent);border-color:var(--c-accent);color:#fff}

/* ── ticker ── */
.ticker{background:var(--c-primary-light);border-bottom:1px solid var(--c-border);overflow:hidden;height:34px;line-height:34px}
.ticker-inner{display:flex;gap:40px;animation:tickerScroll 30s linear infinite;white-space:nowrap}
.ticker-item{font-size:.78rem;color:var(--c-text-light)}
.ticker-item strong{color:var(--c-primary)}
@keyframes tickerScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ── category tabs ── */
.cat-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.cat-tab{padding:6px 16px;border:1px solid var(--c-border);border-radius:var(--radius);font-size:.84rem;cursor:pointer;background:#fff;transition:all .2s}
.cat-tab:hover,.cat-tab.active{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}

/* ── detail page ── */
.detail-header{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-bottom:28px}
.detail-img{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;background:#f0f0f0}
.detail-img img{width:100%;height:100%;object-fit:cover}
.detail-info h1{font-size:clamp(1.1rem,3vw,1.5rem);font-weight:700;margin-bottom:8px}
.detail-info .price{font-size:clamp(1.2rem,3vw,1.6rem)}
.detail-sells{margin:16px 0}
.detail-sells li{padding:5px 0;font-size:.88rem;display:flex;align-items:flex-start;gap:6px}
.detail-sells li::before{content:'✓';color:var(--c-success);font-weight:700;flex-shrink:0}
.detail-specs{margin:16px 0}
.detail-specs table{width:100%;border-collapse:collapse;font-size:.86rem}
.detail-specs td{padding:7px 12px;border:1px solid var(--c-border)}
.detail-specs td:first-child{background:#f8f8f8;font-weight:500;width:120px}
.detail-btns{display:flex;gap:10px;margin-top:18px}
.review-card{background:#f9f9f9;border:1px solid var(--c-border);border-radius:var(--radius);padding:14px;margin-bottom:10px}
.review-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.review-stars{color:var(--c-warn)}
.review-reply{background:#fff;border-left:3px solid var(--c-primary);padding:8px 12px;margin-top:8px;font-size:.82rem;color:var(--c-text-light)}
.faq-item{border:1px solid var(--c-border);border-radius:var(--radius);margin-bottom:8px;overflow:hidden}
.faq-q{padding:10px 14px;font-weight:500;font-size:.9rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-a{padding:0 14px 10px;font-size:.84rem;color:var(--c-text-light);display:none}
.faq-item.open .faq-a{display:block}

/* ── form ── */
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:.86rem;font-weight:500;margin-bottom:4px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 12px;border:1px solid var(--c-border);border-radius:var(--radius);font-size:.88rem;font-family:var(--font-base);outline:none;transition:border-color .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--c-primary)}
.form-group textarea{resize:vertical;min-height:80px}

/* ── payment ── */
.pay-methods{display:flex;flex-direction:column;gap:10px;margin:6px 0 0}
.pay-method{display:flex;align-items:center;gap:10px;padding:14px 16px;border:2px solid var(--c-border);border-radius:6px;cursor:pointer;transition:border-color .2s,background .2s;background:#fff}
.pay-method.selected{border-color:var(--c-primary);background:var(--c-primary-light)}
.pay-method .pay-radio{width:18px;height:18px;border-radius:50%;border:2px solid #ccc;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pay-method.selected .pay-radio{border-color:var(--c-primary)}
.pay-method.selected .pay-radio::after{content:'';width:10px;height:10px;border-radius:50%;background:var(--c-primary)}
.pay-method img{width:32px;height:32px;object-fit:contain;border-radius:4px}
.pay-method span{font-size:.92rem;font-weight:500}
.agree-check{display:flex;align-items:center;gap:8px;margin:16px 0 12px;font-size:.84rem;color:var(--c-text)}
.agree-check input[type=checkbox]{width:16px;height:16px;accent-color:var(--c-primary);cursor:pointer;flex-shrink:0}
.agree-check a{color:var(--c-primary);font-weight:500}
.slider-verify-wrap{margin:12px 0 16px}
.slider-verify-track{position:relative;height:42px;background:#f5f5f5;border-radius:4px;border:1px solid #e0e0e0;overflow:hidden;user-select:none;-webkit-user-select:none}
.slider-verify-track .track-text{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:.84rem;color:#aaa;pointer-events:none}
.slider-verify-track .track-fill{position:absolute;top:0;left:0;width:0;height:100%;background:#d1ecf1;border-radius:4px 0 0 4px;pointer-events:none}
.slider-verify-track .track-handle{position:absolute;top:0;left:0;width:42px;height:100%;background:#fff;border:1px solid #ccc;border-radius:4px;display:flex;align-items:center;justify-content:center;cursor:grab;touch-action:none;z-index:2;font-size:1rem;color:#999;font-weight:700}
.slider-verify-track .track-handle:active{cursor:grabbing}
.slider-verify-track.verified{border-color:var(--c-success)}
.slider-verify-track.verified .track-fill{background:#d4edda}
.slider-verify-track.verified .track-handle{background:var(--c-success);color:#fff;border-color:var(--c-success);cursor:default}
.slider-verify-track.verified .track-text{color:var(--c-success)}
.btn-confirm-pay{width:100%;display:flex;align-items:center;justify-content:center;padding:13px;font-size:1rem;font-weight:600;border:none;border-radius:6px;cursor:pointer;background:linear-gradient(135deg,#f0a060,#e8935a);color:#fff;transition:opacity .2s}
.btn-confirm-pay:hover{opacity:.9}
.btn-confirm-pay:disabled{opacity:.5;cursor:not-allowed}

/* ── about / news ── */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.about-info h2{font-size:1.15rem;margin-bottom:10px}
.about-info p{font-size:.88rem;color:var(--c-text-light);margin-bottom:8px}
.about-table{width:100%;border-collapse:collapse;margin:14px 0}
.about-table td{padding:7px 0;font-size:.86rem;border-bottom:1px solid #f0f0f0}
.about-table td:first-child{color:var(--c-text-light);width:90px}
.news-list .news-item{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid #f0f0f0}
.news-item-img{width:120px;height:80px;border-radius:var(--radius);overflow:hidden;flex-shrink:0;background:#f0f0f0}
.news-item-img img{width:100%;height:100%;object-fit:cover}
.news-item-body h3{font-size:.94rem;font-weight:500;margin-bottom:4px}
.news-item-body p{font-size:.82rem;color:var(--c-text-light)}
.news-item-body .date{font-size:.76rem;color:var(--c-text-muted);margin-top:4px}

/* ── career ── */
.job-card{border:1px solid var(--c-border);border-radius:var(--radius);padding:16px;margin-bottom:12px}
.job-card h3{font-size:1rem;font-weight:600;margin-bottom:4px}
.job-card .salary{color:var(--c-accent);font-weight:600;font-size:.94rem}
.job-card .tags{display:flex;gap:6px;margin:8px 0;flex-wrap:wrap}
.job-card .tags span{background:#f5f5f5;padding:2px 8px;border-radius:3px;font-size:.76rem;color:var(--c-text-light)}

/* ── breadcrumb ── */
.breadcrumb{padding:10px 0;font-size:.82rem;color:var(--c-text-muted)}
.breadcrumb a{color:var(--c-text-light)}
.breadcrumb span{margin:0 6px}

/* ── float buttons ── */
.float-btn{position:fixed;right:16px;width:42px;height:42px;border-radius:50%;background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-md);z-index:90;border:none;transition:background .2s}
.float-btn:hover{background:var(--c-primary-dark)}
.float-btn svg{width:20px;height:20px}
#backToTop{bottom:80px}
#onlineChat{bottom:130px}

/* ── mobile bottom bar ── */
.mobile-bar{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--c-border);z-index:100;padding:6px 0 env(safe-area-inset-bottom,6px)}
.mobile-bar-inner{display:flex;justify-content:space-around;align-items:center}
.mobile-bar a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.68rem;color:var(--c-text-light);padding:4px 0}
.mobile-bar a.active{color:var(--c-primary)}
.mobile-bar a svg{width:20px;height:20px}

/* ── noscript ── */
noscript{display:block;padding:20px;font-size:.9rem;color:var(--c-text);line-height:1.8}

/* ── responsive ── */
@media(max-width:768px){
  .header-inner{padding:0 12px}
  .nav{display:none}
  .nav-search{display:none}
  .hamburger{display:block}
  .mobile-bar{display:block}
  .detail-header{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .cards-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
  .card-body{padding:8px 10px}
  body{padding-bottom:60px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .cards-grid{grid-template-columns:1fr 1fr;gap:8px}
  .card-title{font-size:.84rem}
  .footer-grid{grid-template-columns:1fr}
}